#include <idt.h>

struct idt_entry idt[256];
struct idt_ptr idtp;

int idt_set_gate(unsigned char num,
                 unsigned long base,
                 unsigned short sel,
                 unsigned char flags) {
    idt[num].base_lo = (base & 0xFFFF);
    idt[num].sel = sel;
    idt[num].always0 = 0;
    idt[num].flags = flags;
    idt[num].base_hi = ((base >> 16) & 0xFFFF);

    return 0;
}

int idt_install() {
    idtp.limit = (sizeof(struct idt_entry) * 256) - 1;
    idtp.base = (unsigned int)&idt;

    memset((unsigned char *)&idt, 0, sizeof(struct idt_entry) * 256);

    idt_load();
    return 0;
}